JSAUX ModCase for Steam Deck/Steam Deck OLED
Bottom line: The JSAUX ModCase for Steam Deck/Steam Deck OLED ($39.99 on Amazon as of 2026-10-06): Modular slider back cover adds the JSAUX cooling fan and accessories on the fly; main trade-off: modular build adds bulk versus a slim Steam Deck case.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Modular slider back cover adds the JSAUX cooling fan and accessories on the fly
- ✓ Included GP0200 cooling fan boosts airflow to cut temps during long gaming sessions
- ✓ Eco-friendly PC-ABS plus silicone shell resists scratches and cracks
- ✓ Cut-outs aligned for both Steam Deck (2022) and Steam Deck OLED ports
Cons
- ✗ Modular build adds bulk versus a slim Steam Deck case
- ✗ Cooling fan draws its own USB-C power during play
- ✗ Steam Deck only - no fit for ROG Ally or Legion Go
- ✗ Premium price versus basic Steam Deck protective cases
SpecPicks Verdict
SpecPicks scored JSAUX ModCase for Steam Deck/Steam Deck OLED using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. JSAUX's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Complete Protection: The JSAUX ModCase provides full protection for your Steam Deck with its eco-friendly PC-ABS and silicone material that prevents scratches and cracks.
- Flexible Design: The ModCase has a modular design with a protective back case, metal stand, strap, and front cover that allows you to customize the case to your needs.
- Optimized for Steam Deck: The ModCase is designed specifically for the Valve Steam Deck (2022) with perfectly aligned cut-outs for the device's output/input ports.
- Cooling Fan Included: The ModCase comes with a cooling fan (GP0200) that increases airflow to reduce temperatures during gaming and prevents overheating.
- Additional Accessories: The ModCase has a modular slider on the back cover that allows you to add compatible accessories like the JSAUX cooling fan to enhance your gaming experience.
Full Specifications
| Brand | JSAUX |
|---|---|
| Color | Cooler Set |
| Theme | Sport |
| Pattern | Solid |
| Material | Metal, Polycarbonate, Silicone |
| Unit Count | 1.0 Count |
| Model Number | PC0104 |
| Compatibility | PC |
| Item Type Name | Tri-Fold Wallet |
| Flexible Design | The ModCase has a modular design with a protective back case, metal stand, strap, and front cover that allows you to customize the case to your needs. |
| Compatible Devices | Desktop |
| Enclosure Material | Metal, Polycarbonate, Silicone |
| Complete Protection | The JSAUX ModCase provides full protection for your Steam Deck with its eco-friendly PC-ABS and silicone material that prevents scratches and cracks. |
| Cooling Fan Included | The ModCase comes with a cooling fan (GP0200) that increases airflow to reduce temperatures during gaming and prevents overheating. |
| Warranty Description | 18-Month |
| Age Range Description | Adult |
| Optimized for Steam Deck | The ModCase is designed specifically for the Valve Steam Deck (2022) with perfectly aligned cut-outs for the device's output/input ports. |
| Full listing title | JSAUX ModCase for Steam Deck/Steam Deck OLED, PC0104 Modular Valve Steam Deck Case Include Protective Case, Face Cover, Cooling Fan, Metal Bracket and Strap - Cooler Set |
Ready to buy?
JSAUX ModCase for Steam Deck/Steam Deck OLED, PC0104 Modular Valve Steam Deck Case Include Protective Case, Face Cover, Cooling Fan, Metal Bracket and Strap - Cooler Set is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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